Table 1. Intermolecular Contacts Shorter than ∑vdW Radii [Å] in BTTFO·H₂O^a.

short contacts	distance/Å	short contacts	distance/Å
O10···N21ib	2.89(3)	O7···N10ivd	3.05(3)
N20···N21ib	3.12(3)	O6···O8iiid	2.93(3)
N6···N7ic	3.16(4)	O10···N1	2.93(3)
N10···N13ic	3.13(4)	O9···N19vie	2.99(4)
N10···N14ic	3.02(4)	O1···N7iie	3.06(3)
O6···N13ic	3.03(3)	O4···N5ive	2.99(4)
N2···N16iid	3.12(4)	O3···N13iiie	3.01(3)
N12···N24iiid	3.11(4)	O1···O4iiie	2.95(3)

^a∑vdW radii N···O = 3.07 Å, N···N = 3.20 Å, O···O = 3.00 Å.⁴²

^bShort contacts in Figure 4a.

^cShort contacts in Figure 4b.

^dShort contacts in Figure 4c.

^eShort contacts in Figure 4d. Symmetry operators: i = −1 + x, y, z; ii = 1 – x, 0.5 + y, 0.5 – z; iii = 2 – x, 0.5 + y, 0.5 – z; iv = 2 – x, −0.5 + y, 0.5 – z; v = 0.5 + x, 0.5 – y, −z; vi = −0.5 + x, 0.5 – y, −z.